PartsTable
Technical Data Sheet
1228997 ✓ Verified by PartsTable
3M · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

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This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-606-1050, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1228997
NSN: 3110-00-606-1050
FSC: 3110
CAGE: 96774 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 OVERALL
bore_shapeSTRAIGHT
flange_width0.0630 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN
bore_diameter0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
overall_width0.1950 INCHES MINIMUM AND 0.1960 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
shield_quantity1
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0008 INCHES MINIMUM RADIAL AND 0.0011 INCHES MAXIMUM RADIAL IN
flange_outside_diameter0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
outer_ring_outside_diameter0.6248 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
NSN3110-00-606-1050
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1228997 · 3M ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
BORE DIAMETER: 0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
MATERIAL: STEEL COMP E52100 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
LOAD DIRECTION: RADIAL
BORE SHAPE: STRAIGHT
RETAINER FABRICATION METHOD: PRESSED
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL COMP E52100 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
LOAD DIRECTIONRADIAL
BORE SHAPESTRAIGHT
OVERALL WIDTH0.1950 INCHES MINIMUM AND 0.1960 INCHES MAXIMUM IN
RETAINER FABRICATION METHODPRESSED
SHIELD QUANTITY1
INTERNAL CLEARANCE0.0008 INCHES MINIMUM RADIAL AND 0.0011 INCHES MAXIMUM RADIAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
A57-3Interchangeable
interchangeable cross-reference
interchangeable
771017-4Interchangeable
interchangeable cross-reference
interchangeable
771017PC4Interchangeable
interchangeable cross-reference
interchangeable
FA3101Interchangeable
interchangeable cross-reference
interchangeable
SP-200Interchangeable
interchangeable cross-reference
interchangeable
66A73D51Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1228997?
1228997 is a BEARING,BALL,ANNULAR manufactured by 3M.
What parts can replace 1228997?
There are 13 known substitutes for 1228997: A57-3, 771017-4, 771017PC4 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1228997?
1228997 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-606-1050. This indicates validated use in U.S. government and defense supply chains.
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